baber/WOPTO huggingface dataset:
Patent JP-S63283593-A (JP)
Title: Production of pullulan
Inventor: TANAKA NOBUMASA
IPC: C12P19/10
Filed: 1987-05-13
Abstract: PURPOSE:To produce pullulan industrially and inexpensively, by cultivating a fungus capable of producing pullulan in a medium containing an inexpensive hemicellulose hydrolyzate as a carbon source. CONSTITUTION:A well-known fungus such as Aureobasidium pullulans IFO4464, capable of producing pullulan, is cultivated in a medium containing a hemicellulose hydrolyzate as a carbon source by a conventional procedure and pullulan is collected from the culture solution.
Patent JP-S62273750-A (JP)
Title: Semiconductor device and manufacture of the same
Inventor: KINUGAWA MASAAKI
IPC: H01L21/31
Filed: 1986-05-21
Abstract: PURPOSE:To obtain a semiconductor device which facilitates high integration of elements by a method wherein at least two types of trenches whose widths are different from each other are formed in the surface of a semiconductor substrate and the respective trenches are filled with insulating films to form at least two types of isolation regions with different widths. CONSTITUTION:A hot oxide film 17 with the thickness of 10000 Angstrom is formed on an epitaxial growth layer 16 in a wider trench 14 in a steam atmosphere at l000 deg.C. Then the whole oxide film on a substrate is etched off by 3000 Angstrom with NH4F solution. With this constitution, a narrower isolation region 18, in which a narrower trench 13 is completely filled with an SiO2 film 15, and a wider isolation region 19, in which the wider trench 14 is completely filled with SiO2 films 15 and 17 except the epitaxial growth part 16, can be obtained simultaneously. Therefore, by designing wirings between the respective isolation regions properly, the integration density of elements can be improved.
Patent JP-H04320989-A (JP)
Title: Magnetic body proximity sensor
Inventor: TAKEISHI SHINZO
IPC: G01V3/08
Filed: 1991-04-19
Abstract: PURPOSE:To obtain a high sensitivity magnetic body proximity sensor having mechanical electric contacts at low cost. CONSTITUTION:On one end a movable plate 4 supported free of swing like a seesaw, a permanent magnet 7 is fixed, and on the other end, a weight 8 in balance with the permanent magnet 7 is provided. The movable plate 4 is pressed to lean on one side with a week spring 9 and electric contacts 11, 12 which switch on when the movable plate leans on one side, are provided.
Patent JP-H0413815-A (JP)
Title: Method for relieving residual stress in rotor welding part
Inventor: ITOU HIROSHIGE
IPC: C21D9/50
Filed: 1990-05-08
Abstract: PURPOSE:To develop repeated bending stress within a fatigue endurance limit in a build up welding part and to reduce residual stress in the welding part by applying the repeated load to a rotor in the case of buildup-welding low alloy steel to journal parts of the rotor composed of 12 Cr steel. CONSTITUTION:A loader 7 is set to end part at reverse side of the buildup welding part 5 so that the largest bending stress develops to the buildup welding part 5 in the 12 Cr rotor 1. A bearing 6 is fitted to a coupling part 4 of the rotor 1 and a low velocity rotating device 8 is fitted to the coupling part 4 of one side. Then the rotor 1 with the coupling 4 supported with the bearing 6 under rotation is rotated at a low velocity with the device 8, and the load is given to the free end of rotor 1 with the loader 7 to develop the bending stress to the buildup welding part 5 side at the fixed end of the rotor. At the time of rotating the rotor 11 at one turn while applying the fixed load with the loader 7, the buildup welding part 5 receives a stress cycle of tension  0   coompression   0   tension to reduce the residual stress.
Patent JP-S599372-A (JP)
Title: Butterfly valve for regulating pressure
Inventor: TAKAHASHI KOUJI
IPC: G05D7/01
Filed: 1982-07-07
Abstract: PURPOSE:To enable to flow fluid in both direction and to facilitate the regulation of set pressure of a valve body by eccentrically supporting a butterfly plate, and limiting the rotation of the plate by a balance weight which varies in the center of gravity by a regulating thread member. CONSTITUTION:When differential pressure is produced before and after a short tube 18, difference in area exists in a butterfly plate 11 above and below a supporting shaft 12. Accordingly, bending moment is generated, resists against the rotating moment by the gravity of a balance weight 21 which makes contact with an arm 13, and when it exceeds the moment, the plate 11 will rotate. The rotating moment of the balance weight increases by the increase of the horizontal distance between the center of gravity and the center of the supporting shaft, and the plate is stopped. The position of the center of gravity of the balance weight is varied by telescoping the member 15, thereby finely regulating the differential pressure which starts rotation of the plate 11.
Patent JP-S5543146-A (JP)
Title: Production of solid resol resin
Inventor: SAKAMOTO TAKAAKI
IPC: C08G8/28
Filed: 1978-09-23
Abstract: PURPOSE: After an initial condensation product of resol type resin is dehydrated, the ester-interchange reaction is effected in the presence of an organotitanium diester or more polyester, thus producing solid phenolic resin being free from blocking and caking and having good storage stability and handlability.  
     CONSTITUTION: The reaction of 1mol of phenol with more than 1mol of formaldehyde in the presence of a nuetral metal salt or alkaline catalyst is effected until almost of the formaldehyde is consumed to produce an initial condensation product of resol resin. Then, water is removed from the product under reduced or normal pressure until the hydrolysis of all of the organotiatanate ester that is to be added later can be avoided, and 0.01W0.1mol, based on the phenol, of an organotitanate di- or more polyester is added. Futher, the dehydratation is continued to effect the ester-interchange reaction between the initial condensation product of resol resin and the organotitanate. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10307013-A (JP)
Title: Moving mechanism for measuring piece
Inventor: OOTSUKA YUKIHARU
IPC: G01B21/00
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To provide the moving mechanism, wherein the structure of a measuring device is not complicated and the measuring device does not become large. SOLUTION: In a moving mechanism 1, which has a pair of sliders 16, wherein a pair of measuring pieces 13 for detecting the position of a material under test 9 by contact and relatively moves the pair of the measuring pieces 13, a first guide surface 151, which guides any one slider 16 among the pair of sliders, and a second guide surface 152, which guides the other sliders, are divided and formed among one entire one rail 15. In this case, the pair of the sliders 16 can be moved on the rail 15 by the first guide surface 151 and the second guide surface 152. Thus, the moving range of the sliders 16 can be set on the entire rail 15, and the compact configuration at the measuring device 1 can be achieved.
Patent JP-S61273515-A (JP)
Title: Automatic focus detecting device
Inventor: MAKINO HIROSHI
IPC: G03B3/00
Filed: 1985-05-30
Abstract: PURPOSE:To make the focus detection of an object image sharp and to improve the precision of focusing-point detection by providing a saturation area to outputs of differentiating circuits which have different differential time constants except the output of the circuit with the smallest time constant, and adding those outputs together by an adder. CONSTITUTION:The high frequency component of a video signal applied to a terminal 7 is differentiated by differentiating circuits 1-3, Zener diodes 4 and 5 which determine the saturation area of a differentiation output are connected to the output sides of the circuits 2 and 3 except the circuit 1 having the smallest time constant, and their three outputs are added together by the adder 6. The output at an output terminal 8, therefore, has a sharp peak at the focusing point of a lens, so that the focus detection of the object image is made sharp and the precision of focusing-point detection is improved.
Patent JP-H0414616-A (JP)
Title: Magnetic recording medium
Inventor: KITAGAWA SATOSHI
IPC: C09D175/04
Filed: 1990-05-07
Abstract: PURPOSE:To improve the dispersion of magnetic powder and to obtain the recording medium having excellent electromagnetic conversion characteristics by using a polyurethane resin having a sulfinyl group or sulfuryl group in the main chain of the molecule as a binder component. CONSTITUTION:The polyurethane resin contg. the sulfinyl group or sulfuryl group is formed by synthesizing sulfinyl group-or sulfuryl group-contg. polyester and bringing a polyisocyanate compd. into reaction therewith to synthesize the polyurethane resin. The content of the sulfinyl group or sulfuryl group in this polyurethane resin is preferably in a 500 to 10000 range as a sulfur content. The dispersibility of the magnetic powder is not improved if the content is <=500ppm. On the other hand, the interaction of the resins increases and the increase of the viscosity of the coating material and the flocculation of the coating material are resulted if the content increases to >=10000ppm. The polyurethane resin having the sulfinyl group or sulfuryl group in the molecule is used as the binder component for the magnetic layer in such a manner, by which the dispersion of the magnetic powder is improved and the magnetic recording medium having the excellent electromagnetic conversion characteristics is obtd.
Patent JP-S61276233-A (JP)
Title: Method for forming pattern
Inventor: KISHIDA SHUNJI
IPC: H01L21/205
Filed: 1985-05-30
Abstract: PURPOSE:To form thin film of various patterns in one process for the reduction of processing time and for the flattening of device surface by a method wherein portions not exposed at a first light beam in a direct-patterning photo-CVD process are exposed to a different light beam for the formation of complementary-pattern thin films different from the thin films formed under the first light beam. CONSTITUTION:A substrate 8 exposed to a mixture of gases of a metal compound with a compound of oxidizing elements is subjected to a beam of the light of the first frequency, projected in a desired pattern and capable of exciting the electrons in said compound of oxidizing elements, for the formation on the substrate 8 of a film of an oxidizing compound of a metal shaped after said pattern. Said metal compound is to be equipped with a photolytic frequency corresponding to a second frequency that is longer than the first frequency. The light of the second frequency is projected onto the portions on the substrate 8, not exposed to the light of the first frequency, for the formation of a metal film. For example, NH3 is used as the compound of oxidizing elements while Al(CH3)3 is used as the metal compound. A 193nm- long AF laser is used as the first light source 1 for the formation of a patterned AlN film. A 248nm-long KrF laser is used as the second light source 2 for deposition of Al.
Patent JP-H05123868-A (JP)
Title: Plural wire rotating arc welding torch
Inventor: SATO YOSHIKAZU
IPC: B23K9/173
Filed: 1992-05-11
Abstract: PURPOSE:To provide the welding torch to perform a rotating arc welding process by plural wires. CONSTITUTION:Precession is carried out by an eccentrically rotating means 24 with one end as a fulcrum 4. The plural welding wires 1 are passed through one electrode nozzle 2 or plural electrode nozzles 2 of insulating cylindrical members wherein plural electrode nozzles are inserted are inserted, by which plural rotating arcs are obtained with one welding torch.
Patent JP-S62289141-A (JP)
Inventor: RUDORUFU YOSEFUSU TEIREEMAN
IPC: A22C21/06
Filed: 1987-05-15
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09298945-A (JP)
Title: Aroma enhancer for plant body, enhancement of the same aroma and plant body having aroma enhanced by the enhancement
Inventor: KIMURA TAKASHI
IPC: C11B9/00
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To obtain an aroma enhancer for a plant body, useful for a cut flower, capable of enhancing the aroma of a plant body without providing the plant body with phytotoxicity, comprising a glycoside of anis alcohol as an active ingredient. SOLUTION: This aroma enhancer comprises a glycoside of anis alcohol such as β-D-galactoside derivative, etc. Preferably the aroma enhancer (the concentration of the glycoside of anis alcohol is preferably 0.1-1wt.%) is brought into contact with a plant such as chrysanthemum and rose to enhance the aroma of the plant body.
Patent JP-H04344969-A (JP)
Title: Decentralized computer system
Inventor: DOI KOJI
IPC: G06F15/177
Filed: 1991-05-22
Abstract: PURPOSE:To sufficiently display the unique feature of the decentralized system having high allowance for capacity trouble, function extension, and load fluctuation. CONSTITUTION:The decentralized system connecting computers 11 to 14 capable of communicate each other and allowing each computer to perform each function is provided with monitoring parts 40 and 41 monitoring the status of other computers and the fluctuation of conditions to be supplied to the system. A function decision part 42 and a function switching part 43 change a function to be executed dynamically according to the status and fluctuation of the conditions. Thus, each computer changes a work unit distributed to computers in the optimum direction positively and dynamically according to the state of each computer and conditions of the system.
Patent JP-H10279559-A (JP)
Title: 2-phenyl-2-(2'-piperidinylidene)acetic acid ester derivative and its production
Inventor: KIYOFUJI NOBUO
IPC: C07D211/70
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound that is useful as a key intermediate for an antidepressant simply and economically. SOLUTION: This compound is represented by formula I (R<1> is H, a 1-4C alkyl, a lower alkoxy; R<2> is a 1-4C alkyl; R<3> is H, an amino group-protecting group), typically 2-phenyl-2-(2'-piperidinylidene)acetic methyl ester. The objective compound is prepared by cycling a 7-(N-substituted amino)-3-oxo-2- phenylheptanoic ester derivative of formula II (R<4> is a protecting group for amino group) such as methyl 7-(N-benzyl-oxycarbonyl)amino-3-oxo-2- phenylheptanoate by heating the compound at room temperature to 100 deg.C in the presence of a base such as potassium carbonate for 2-18 hours.
Patent JP-S61275518-A (JP)
Title: Noise reduction device in secondary air induction mechanism for exhaust system of internal combustion engine
Inventor: TAKIGUCHI SHIRO
IPC: F01N3/34
Filed: 1985-05-30
Abstract: PURPOSE:To reduce a resonance noise generated by resonance of lead valves, by providing a closed branch pipe functioning as a resonance muffling device in a secondary air induction pipe on a suction system side of the lead valves. CONSTITUTION:A suction system 1 of an internal combustion engine for a vehicle is connected to an air cleaner 2 and an engine body 3. An exhaust system 4 includes an exhaust manifold 5 connected to the engine body 3, a catalytic converter 6 and a muffler 7 connected to the exhaust manifold 5. There is provided between the suction system 1 and the exhaust system 4 a secondary air induction mechanism 8 for inducing a secondary air from the suction system 1 to the exhaust system 4, so as to prevent overheating of a catalyst in the catalytic converter 6. The secondary air induction mechanism 8 includes a branch pipe 16 having a closed end provided on the suction system 1 side of lead valves 12, so as to reduce a noise generated by opening/closing operation of the lead valves 12.
Patent JP-H01287949-A (JP)
Title: Manufacture of semiconductor device
Inventor: KATAMI KAZUHIKO
IPC: H01L21/3205
Filed: 1988-05-13
Abstract: PURPOSE:To make it possible to form a wiring metal having excellent adaptability even on an aperture pattern part and also having the non-thined film thickness on the circumference by a method wherein, before the wiring metal is formed using bias sputtering method, the wiring metal is formed in the vicinity of the aperture pattern. CONSTITUTION:After an Al-Si 103 has been formed, as a first wiring metal, on the whole surface of the insulating film 102 on which an aperture pattern 104 is formed, the Al-Si 103 is left in the vicinity of the aperture pattern 104 using a photo etching technique, and the Al-Si on the other region is removed completely. Then, an Al-Si 105 is formed again using a bias sputtering method. As a result, the first Al-Si 103 located on the circumference of the aperture pattern 104 flows into the aperture pattern 104, and at the same time, as the second Al-Si 105 is formed, the aperture pattern 104 is completely buried, the film thickness of the second Al-Si 105 on the circumference does not become thin even on the circumference of the aperture pattern, and a wiring metal having excellent coating adaptability can be formed.
Patent JP-H10299253-A (JP)
Title: Prestressing control device for building element made of concrete
Inventor: IIJIMA SUNAO
IPC: E04G21/12
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To simplify prestressing control and save labor for prestressing control, and to improve the reliability of prestressing control. SOLUTION: The control device has pressure sensors 101 for detecting tensile load at a time when a PC cable inserted into a reinforced-concrete beam 1 is tensed by tension imparting devices 4, rotary encoders 102 for detecting the elongated quantity of the PC cable 2, a position sensor 103 for measuring the deformed quantity of the reinforced-concrete beam 1, which is deformed by the tensile force of the PC cable 2, and a personal computer for deciding whether or not the detected tensile load, the quantity of elongation and the quantity of deformation are kept within deviation ranges permitted to beforehand initialized reference values. Proper prestress can be introduced to the reinforced-concrete beam 1 by controlling the tension of the PC cable 2 by the tension imparting devices 4 on the basis of decision.
Patent JP-S5742628-A (JP)
Title: Equipment for preserving blood platelet
Inventor: KIKUKAWA KIYOMI
IPC: A61L31/00
Filed: 1980-08-26
Abstract: PURPOSE: The titled equipment that consists of a vessel for containing and storing blood platelets and a specific platelet preservative which is dissolved in a liquid medium and contained in the vessel, thus ensuring the safe storage.  
     CONSTITUTION: The equipment for preserving blood platelets consists of a vessel for containing and storing blood platelets such as blood separation bag shown in the figure and a blood platelet preservative that is dissolved in a physiologically permissible liquid medium and contained in the vessel. The blood platelet preservative is selected from the group consisting of 2,3-diphosphoglyceric acid of formula I, its salts, S-substituted-2-thioadenosine of formula II (R is 1W10C hydrocarbon group, 5W10C cycloalkyl, benzyl substituted with halogen or other groups) and S-substituted-2-thioadenosine-5'-monophosphate of formula III and its salts. The solution of the blood platelet preservative is 7 in Figure-1. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63281539-A (JP)
Title: Error data generating circuit
Inventor: YAMAMOTO TSUYOSHI
IPC: H04L1/24
Filed: 1987-05-14
Abstract: PURPOSE:To generate erroneous data to any transfer data without fail and to efficiently execute the detailed test by converting normal data on a common bus to arbitrary erroneous data with an error generating pattern and supplying them to a fault detecting circuit. CONSTITUTION:To a register 33 of an erroneous data generating circuit 3 through a common bus 1, an error generating pattern is set, and to respective plural bit lines B0-Bn to constitute the bus 1, plural signal inverting elements 320-32n are connected. To the output of the bit lines B0-Bn and the elements 320-32n, selectors 310-31n of two inputs are connected, and the connection at the section of the output of the elements 320-32n to the fault detecting circuit 4 is switched by an error generating pattern. To a register 33, an error generating pattern is set, a signal TP for a test is sent to a microprocessor 8, the output from the circuit 4 is processed by a logic element 5, an error display FF6 and a logic element 7, added to a processor 8 and a parity error is processed by the processor 8.
Patent JP-H08243097-A (JP)
Title: Medical x-ray system
Inventor: SUZUKI TSUTOMU
IPC: A61B6/00
Filed: 1995-04-20
Abstract: PURPOSE: To provide a medical X-ray system capable of all of approach from right and left sides of an examinee necessary for IVR, reduction of exposure, and obtaining three dimensional position information. CONSTITUTION: An X-ray irradiation means 21 to irradiate X-ray to an examinee, a image receive means 23 to convert X-ray transmitted through the examinee to an electric signal, and a display means to display an image based on the electric signal from the image receive means 23 are equipped on this medical X-ray system, and an X-ray irradiation means 21 is mounted on a carriage 22 movable on the floor, an image receiving means 23 is replaceably supported on a supporting device mounted on the ceiling 100 side, and furthermore, an angulating mechanism is mounted on the X-ray irradiation means 21 and the image receiving means 23 respectively, and positioning control is performed so that the both are in position to face to each other. Thereby, a medical X-ray system capable of whole body IVR having basic functions necessary for IVR can be provided.
Patent JP-S5822571-A (JP)
Title: Dc brushless motor
Inventor: ISHITA KIYOTOMO
IPC: H02K29/00
Filed: 1981-07-29
Abstract: PURPOSE:To stabilize a DC brushless motor against variation of temperature by a method wherein relative permeability of a thin plate manufactured of a magnetic material to be inserted between the outside circumferential face of a rotor yoke and the inside of a rotor hub is made as higher than relative permeability of the rotor yoke. CONSTITUTION:The rotor yoke 3 is formed in the ring-type, and is arranged inside of the rotor hub 2. The outer ends 3-1 of the inside face of the rotor yoke 3 are made to be protruded toward the inside, and a ring-type permanent magnet 5 is pinched between the parts thereof. The thin plate 4 manufactured of the magnetic material is inserted between the inside of the rotor hub 2 and the outside circumferential face of the rotor yoke 3, and a stator core 13 to face with the ring-type permanent magnet 5 is fixed to the outside circumferential face of a hollow bracket 7. The magnetic characteristic of the thin plate 4 has higher relativel permeability at lower density of magnetic flux as compared with the magnetic material to constitute the rotor yoke 3.
Patent JP-H07314001-A (JP)
Title: Blooming method
Inventor: HAGIWARA HITOSHI
IPC: B21B1/02
Filed: 1994-05-31
Abstract: PURPOSE:To reduce fishtails in blooming. CONSTITUTION:In the blooming of steel for rolling an ingot 1 into a slab 1', the blooming is performed by leaving a part not be rolled on the head side of the ingot to the middle stage of a pass schedule, with the value of P defined by the equation set to be->=1, and this ingot is rolled over the entire length from the bottom toward the head in the next pass. P=2(R(Ho-h))<1/2>/(Ho+h), where, R: roll diameter, Ho and (h): thicknesses before and behind a roll.